{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003489","487:4870003352","487:4870003351","487:4870001150","494:4940004331","487:4870003081","487:4870001243","490:4900003497","496:4960010597","496:4960010676","487:4870003490","490:4900001909","490:4900003365","490:4900002365","490:4900002516","490:4900002517","496:4960011056","494:4940005207","490:4900002061","490:4900002214","490:4900003629","496:4960010753","490:4900002815","496:4960010980","496:4960011057"],"twin_admin_codes":[487,487,487,487,494,487,487,490,496,496,487,490,490,490,490,490,496,494,490,490,490,496,490,496,496],"twin_sims":[0.5270675059003583,0.39003724998014616,0.36866196875226875,0.19901225898277405,0.1508929634932516,0.10911942575972843,0.0658626147432748,0.053265215271966315,0.05117105202997514,0.04566610427600755,0.039663267806572755,0.035408313977718056,0.034599674650999626,0.03410282795078507,0.03385816332424459,0.033808136220273545,0.033787384928516934,0.03213445271471087,0.031518934645338406,0.029423079506449148,0.02821389096555898,0.026419338615182645,0.02627151194414308,0.02579631658592667,0.0246153205380875],"twin_dists":[0.14698517704855665,0.1782181830693993,0.18347501973800356,0.2333688677327925,0.2525839781149355,0.2733734464553276,0.30292701744609785,0.3145254300787605,0.31666911944058485,0.3226746708597012,0.32995940787826883,0.3357102823326733,0.3368690350062814,0.33759248402379427,0.3379520404545534,0.33802583227394395,0.33805646850570975,0.3405499520002003,0.34150652951243954,0.34488834118729605,0.34693464118701905,0.3501151704331101,0.3503853907029389,0.3512630034649617,0.3535061513569233],"n_dims_used":42,"mean_confidence":0.9081730615525019},"coverage":{"mean_confidence":0.9081730615525019,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}